diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9b3626c..da6cc9c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ permissions:
 jobs:
   test:
     name: "Test on Node.js ${{ matrix.node-version }}"
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         node-version: [ 12, 14 ]